Earplug



FIG. 1 is a side elevational view of an earplug showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side perspective view thereof;

FIG. 4 is a left side perspective view thereof;

FIG. 5 is a front corner perspective view thereof;

FIG. 6 is an end perspective view thereof;

FIG. 7 a is a side elevational view of a second embodiment of an earplugshowing my new design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a right side perspective view thereof;

FIG. 10 is a left side perspective view thereof;

FIG. 11 is a front, corner perspective view thereof; and,

FIG. 12 is an end perspective view thereof.

The ornamental design for an earplug, as shown and described.